package cn.tedu.sp02.service;

import cn.tedu.sp01.pojo.Item;
import cn.tedu.sp01.service.ItemService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.List;

/**
 * 本类用于
 *
 * @author SJXQ
 * @version 2022/1/14 11:50
 */
@Slf4j
@Service
public class ItemServiceImpl implements ItemService {


    @Override
    public List<Item> getItems(String orderId) {
        List<Item> list = new ArrayList<>();
        list.add(new Item(1, "商品 1", 1));
        list.add(new Item(2, "商品 2", 2));
        list.add(new Item(3, "商品 3", 3));
        list.add(new Item(4, "商品 4", 4));
        list.add(new Item(5, "商品 5", 5));
        return list;
    }

    @Override
    public void decreaseNumbers(List<Item> list) {
        for (Item item : list) {
            log.info("{} 商品库存减少了：{}", item.getName(), item.getCount());
        }

    }

    public static void main(String[] args) {
        final ItemServiceImpl itemService = new ItemServiceImpl();
        final List<Item> items = itemService.getItems("");
        itemService.decreaseNumbers(items);

    }
}
